The nearest airport is MBX - Maribor, located 46.0 km north of Kozje.
Other airports nearby include ZAG - Zagreb (54.0 km south east), LJU - Ljubliana Ljubljana (86.8 km west), GRZ - Graz (102.3 km north), KLU - Klagenfurt (Worthersee Intl) (113.3 km north west),